ASystempadministratorwishestocreateatemplatefiletomonitorperformance.HavingfoundatemplatefromJanuary howcantheadministratorcreateaJulytemplatewithoutdestroyingtheoriginalJanuaryversion()

ASystempadministratorwishestocreateatemplatefiletomonitorperformance.HavingfoundatemplatefromJanuary，howcantheadministratorcreateaJulytemplatewithoutdestroyingtheoriginalJanuaryversion（）

A、vijan.template：%s/Jan/Jul/g：wjul.template：q!

B、catjan.template seds：Jan：Jul：>jan.template

C、vijan.template：1，$replaceJanJul[Esc]ZZ

D、vijan.template：wjul.template：1，$s/Jan/Jul/g：q!